Publications (43)
Quantum escape kinetics over a fluctuating barrier
Pulak Kumar Ghosh, Debashis Barik, Bidhan Chandra Bag +1
Approach to Quantum Kramers' Equation and Barrier Crossing Dynamics
Dhruba Banerjee, Bidhan Chandra Bag, Suman Kumar Banik +1
Quantum Kramers turnover: a phase space function approach
Debashis Barik, Deb Shankar Ray
Solutions of Fisher and Burger's equations with finite transport memory
Sandip Kar, Suman Kumar Banik, Deb Shankar Ray
Characterizing dynamical transitions in bistable system using non-equilibrium measurement of work
Pulak Kumar Ghosh, Deb Shankar Ray
Adiabatic noise-induced escape rate for nonequilibrium open systems
Suman Kumar Banik, Jyotipratim Ray Chaudhuri, Deb Shankar Ray
Reduction of Kinetic Equations to Liénard-Levinson-Smith Form: Counting Limit Cycles
Sandip Saha, Gautam Gangopadhyay, Deb Shankar Ray
The generalized Kramers' theory for an external noise driven bath
Jyotipratim Ray Chaudhuri, Suman Kumar Banik, Deb Shankar Ray
Fluctuation corrections on thermodynamic functions: Finite size effect
Sudarson Sekhar Sinha, Arnab Ghosh, Deb Shankar Ray
Quantum noise-induced chaotic oscillations
Bidhan Chandra Bag, Deb Shankar Ray
A semiclassical theory of dissipative Henon-Heiles system
Bidhan Chandra Bag, Deb Shankar Ray
Noise-induced transition in a quantum system
Pulak Kumar Ghosh, Debashis Barik, Deb Shankar Ray
A generalization of Wolynes factor in activated processes
Debashis Barik, Deb Shankar Ray
Stochastic Energetics of Quantum Transport
Pulak Kumar Ghosh, Deb Shankar Ray
Fluctuations and the existence of potential in dissipative semiclassical systems
Bidhan Chandra Bag, Deb Shankar Ray
Langevin dynamics with dichotomous noise; direct simulation and applications
Debashis Barik, Pulak Kumar Ghosh, Deb Shankar Ray
Generalized quantum Fokker-Planck, diffusion and Smoluchowski equations with true probability distribution functions
Suman Kumar Banik, Bidhan Chandra Bag, Deb Shankar Ray
Fluctuation-dissipation relationship in chaotic dynamics
Bidhan Chandra Bag, Deb Shankar Ray
The noise properties of stochastic processes and entropy production
Bidhan Chandra Bag, Suman Kumar Banik, Deb Shankar Ray
Noise-induced quantum transport
Pulak Kumar Ghosh, Debashis Barik, Deb Shankar Ray
Inhomogeneous quantum diffusion and decay of a meta-stable state
Pulak Kumar Ghosh, Debashis Barik, Deb Shankar Ray
Quantum Smoluchowski equation: Escape from a metastable state
Dhruba Banerjee, Bidhan Chandra Bag, Suman Kumar Banik +1
Analytical and numerical investigation of escape rate for a noise driven bath
Jyotipratim Ray Chaudhuri, Suman Kumar Banik, Bidhan Chandra Bag +1
Barrier crossing induced by very slow external noise
Suman Kumar Banik, Jyotipratim Ray Chaudhuri, Deb Shankar Ray
Theory of non-stationary activated rate processes : nonexponential relaxation kinetics
Jyotipratim Ray Chaudhuri, Gautam Gangopadhyay, Deb Shankar Ray
Quantum phase space function formulation of reactive flux theory
Debashis Barik, Suman Kumar Banik, Deb Shankar Ray
Coherent state of a weakly interacting ultracold Fermi gas
Arnab Ghosh, Sudarson Sekhar Sinha, Deb Shankar Ray
Class of self-limiting growth models in the presence of nonlinear diffusion
Sandip Kar, Suman Kumar Banik, Deb Shankar Ray
A simple semiclassical approach to Kramers' problem
Jyotipratim Ray Chaudhuri, Bidhan Chandra Bag, Deb Shankar Ray
Notes on Brownian motion and related phenomena
Deb Shankar Ray
Chaos and information entropy production
Bidhan Chandra Bag, Jyotipratim Ray Chaudhuri, Deb Shankar Ray
Stochastic dynamics of two-step processes with harmonic potential
Jyotipriya Roy, Chitrak Bhadra, Debapriya Das +2
Dynamics of atomic and molecular solitary waves inatom-molecular hybrid Bose-Einstein condensates coupled by Magnetic Feshbach Resonance: Role of induced decays of Feshbach Molecules
Krishna Rai Dastidar, Deb Shankar Ray
Modified Bloch equations in presence of a nonstationary bath
Jyotipratim Ray Chaudhuri, Suman Kumar Banik, Bimalendu Deb +1
Noise correlation-induced splitting of Kramers' escape rate from a metastable state
Pulak Kumar Ghosh, Bidhan Chandra Bag, Deb Shankar Ray
Quantum state-dependent diffusion and multiplicative noise: a microscopic approach
Debashis Barik, Deb Shankar Ray
Anharmonic quantum contribution to vibrational dephasing
Debashis Barik, Deb Shankar Ray
Quantum Kramers' equation for energy diffusion and barrier crossing dynamics in the low friction regime
Dhruba Banerjee, Suman Kumar Banik, Bidhan Chandra Bag +1
Environment-induced dynamical chaos
Bidhan Chandra Bag, Deb Shankar Ray
Numerical simulation of transmission coefficient using c-number Langevin equation
Debashis Barik, Bidhan Chandra Bag, Deb Shankar Ray
The generalized Kramers' theory for nonequilibrium open one-dimensional systems
Suman Kumar Banik, Jyotipratim Ray Chaudhuri, Deb Shankar Ray
A numerical method for generation of quantum noise and solution of generalized c-number quantum Langevin equation
Dhruba Banerjee, Bidhan Chandra Bag, Suman Kumar Banik +1
Interference of stochastic resonances: Splitting of Kramers' rate
Pulak Kumar Ghosh, Bidhan Chandra Bag, Deb Shankar Ray